164002456 has 16 divisors (see below), whose sum is σ = 308262600. Its totient is φ = 81799104.

The previous prime is 164002427. The next prime is 164002469. The reversal of 164002456 is 654200461.

164002456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21790 + ... + 28333.

Almost surely, 2^164002456 is an apocalyptic number.

It is an amenable number.

164002456 is a deficient number, since it is larger than the sum of its proper divisors (144260144).

164002456 is a wasteful number, since it uses less digits than its factorization.

164002456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50538 (or 50534 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 164002456 is about 12806.3443651965. The cubic root of 164002456 is about 547.3730998679.

The spelling of 164002456 in words is "one hundred sixty-four million, two thousand, four hundred fifty-six".